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Diffstat (limited to 'src/main/java/bjc/rgens/parser/RGrammarTest.java')
-rwxr-xr-x[-rw-r--r--]src/main/java/bjc/rgens/parser/RGrammarTest.java124
1 files changed, 88 insertions, 36 deletions
diff --git a/src/main/java/bjc/rgens/parser/RGrammarTest.java b/src/main/java/bjc/rgens/parser/RGrammarTest.java
index 4b1f283..8193fa3 100644..100755
--- a/src/main/java/bjc/rgens/parser/RGrammarTest.java
+++ b/src/main/java/bjc/rgens/parser/RGrammarTest.java
@@ -1,10 +1,13 @@
package bjc.rgens.parser;
+import bjc.rgens.parser.templates.GrammarTemplate;
+
import java.io.IOException;
import java.net.URISyntaxException;
import java.net.URL;
import java.nio.file.Path;
import java.nio.file.Paths;
+import java.util.Random;
/**
* Test for new grammar syntax.
@@ -19,49 +22,19 @@ public class RGrammarTest {
* Unused CLI args.
*/
public static void main(String[] args) {
- URL rsc = RGrammarTest.class.getResource("/server-config-sample.cfg");
+ URL rsc = RGrammarTest.class.getResource("/server-config-sample.gcfg");
try {
/* Load a grammar set. */
Path cfgPath = Paths.get(rsc.toURI());
- RGrammarSet gramSet = RGrammarSet.fromConfigFile(cfgPath);
+ ConfigSet cfgSet = ConfigLoader.fromConfigFile(cfgPath);
- /* Generate rule suggestions for all the grammars in the set. */
- for (String gramName : gramSet.getGrammars()) {
- gramSet.getGrammar(gramName).generateSuggestions();
+ for(RGrammarSet gramSet : cfgSet.grammars.values()) {
+ testGrammarSet(gramSet);
}
- /* Generate for each exported rule. */
- for (String exportName : gramSet.getExportedRules()) {
- /* Where we loaded the rule from. */
- String loadSrc = gramSet.loadedFrom(gramSet.exportedFrom(exportName));
-
- System.out.println();
- System.out.printf("Generating for exported rule '%s' from file '%s'\n", exportName, loadSrc);
-
- RGrammar grammar = gramSet.getExportSource(exportName);
- for (int i = 0; i < 100; i++) {
- try {
- String res = grammar.generate(exportName);
- if(exportName.contains("+")) res = res.replaceAll("\\s+", "");
-
- if(res.length() > 120) {
- System.out.printf("\t\n\tContents: %s\n\t\n", res);
- } else {
- System.out.printf("\tContents: %s\n", res);
- }
- } catch (GrammarException gex) {
- /* Print out errors with generation. */
- String fmt = "Error in exported rule '%s' (loaded from '%s')\n";
-
- System.out.printf(fmt, exportName, loadSrc);
- System.out.println();
- gex.printStackTrace();
-
- System.out.println();
- System.out.println();
- }
- }
+ for(GrammarTemplate template : cfgSet.templates.values()) {
+ testTemplate(template, cfgSet.grammars.get("default"));
}
} catch (IOException ioex) {
ioex.printStackTrace();
@@ -69,4 +42,83 @@ public class RGrammarTest {
urisex.printStackTrace();
}
}
+
+ private static void testTemplate(GrammarTemplate template, RGrammarSet set) {
+ System.out.printf("Generating for template %s\n", template);
+
+ Random rnd = new Random();
+
+ for(int i = 0; i < 10; i++) {
+ GenerationState state = GenerationState.fromGrammar(rnd, set.exportGrammar);
+
+ template.generate(state);
+
+ String res = state.contents.toString();
+
+ if(res.length() > 120) {
+ System.out.printf("\t\n\tContents: %s\n\t\n", res);
+ } else {
+ System.out.printf("\tContents: %s\n", res);
+ }
+ }
+ }
+
+ private static void testGrammarSet(RGrammarSet gramSet) {
+ /* Generate rule suggestions for all the grammars in the set. */
+ for (String gramName : gramSet.getGrammars()) {
+ long startSuggTime = System.nanoTime();
+
+ gramSet.getGrammar(gramName).generateSuggestions();
+
+ long endSuggTime = System.nanoTime();
+
+ long suggDur = endSuggTime - startSuggTime;
+
+ System.err.printf("PERF: Generated rule suggestions for %s in %d ns (%f s)\n", gramName, suggDur, suggDur / 1000000000.0);
+ }
+
+ System.err.printf("\n\n");
+
+ /* Generate for each exported rule. */
+ for (String exportName : gramSet.getExportedRules()) {
+ /* Where we loaded the rule from. */
+ String loadSrc = gramSet.loadedFrom(gramSet.exportedFrom(exportName));
+
+ System.out.println();
+ System.out.printf("Generating for exported rule '%s' from file '%s'\n", exportName, loadSrc);
+
+ RGrammar grammar = gramSet.getExportSource(exportName);
+ long startGenTime = System.nanoTime();
+ for (int i = 0; i < 100; i++) {
+ try {
+ String res = grammar.generate(exportName);
+ if(exportName.contains("+")) res = res.replaceAll("\\s+", "");
+
+ if(res.length() > 120) {
+ System.out.printf("\t\n\tContents: %s\n\t\n", res);
+ } else {
+ System.out.printf("\tContents: %s\n", res);
+ }
+ } catch (GrammarException gex) {
+ /* Print out errors with generation. */
+ String fmt = "ERROR: Exported rule %s from %s failed (loaded from '%s')\n";
+
+ System.out.printf(fmt, exportName, grammar.name, loadSrc);
+ System.out.println();
+ System.out.println();
+
+ System.err.printf(fmt, exportName, grammar.name, loadSrc);
+ gex.printStackTrace();
+
+ System.err.println();
+ System.err.println();
+ }
+ }
+ long endGenTime = System.nanoTime();
+
+ long genDur = endGenTime - startGenTime;
+
+ System.err.printf("PERF: Generated %s 100 times in %d ns (%f s)\n\n\n", exportName, genDur, genDur / 1000000000.0);
+ }
+ }
}